| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $219.99 | 3.688% | $228.1032 | $228.10 | $228.10 | $228.10 |
| Purchase #2 | $138.33 | 10.657% | $153.0718 | $153.07 | $153.05 | $153.10 |
| Purchase #3 | $116.86 | 9.787% | $128.2971 | $128.30 | $128.30 | $128.30 |
| Purchase #4 | $179.95 | 7.315% | $193.1133 | $193.11 | $193.10 | $193.10 |
| Purchase #5 | $38.85 | 12.429% | $43.6787 | $43.68 | $43.70 | $43.70 |
| Purchase #6 | $22.94 | 6.598% | $24.4536 | $24.45 | $24.45 | $24.50 |
| Purchase #7 | $122.25 | 3.436% | $126.4505 | $126.45 | $126.45 | $126.50 |
| 7 purchase totals = | $839.17 | $897.1682 | $897.16 | $897.15 | $897.30 | |